DE2021731C3 - Vertikalachsiger Beluefterkreisel zum Belueften von Fluessigkeiten - Google Patents
Vertikalachsiger Beluefterkreisel zum Belueften von FluessigkeitenInfo
- Publication number
- DE2021731C3 DE2021731C3 DE2021731A DE2021731A DE2021731C3 DE 2021731 C3 DE2021731 C3 DE 2021731C3 DE 2021731 A DE2021731 A DE 2021731A DE 2021731 A DE2021731 A DE 2021731A DE 2021731 C3 DE2021731 C3 DE 2021731C3
- Authority
- DE
- Germany
- Prior art keywords
- aerator
- web
- yoke
- rotor body
- blades
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005276 aerator Methods 0.000 title claims description 21
- 239000012530 fluid Substances 0.000 title claims 3
- 239000007788 liquid Substances 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 206010010774 Constipation Diseases 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 claims 2
- 101100194706 Mus musculus Arhgap32 gene Proteins 0.000 claims 1
- 101100194707 Xenopus laevis arhgap32 gene Proteins 0.000 claims 1
- 230000007812 deficiency Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
- B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
- B01F23/234211—Stirrers thereof
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH759369A CH495293A (de) | 1969-05-19 | 1969-05-19 | Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2021731A1 DE2021731A1 (de) | 1970-11-26 |
| DE2021731B2 DE2021731B2 (de) | 1973-09-27 |
| DE2021731C3 true DE2021731C3 (de) | 1974-05-02 |
Family
ID=4327558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2021731A Expired DE2021731C3 (de) | 1969-05-19 | 1970-05-04 | Vertikalachsiger Beluefterkreisel zum Belueften von Fluessigkeiten |
Country Status (22)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1263405A (en) * | 1970-02-13 | 1972-02-09 | Hartley Simon Ltd | Improvements in or relating to aerators |
| CH522827A (de) * | 1971-02-15 | 1972-05-15 | Norm Amc Ag | Verfahren zur Verhinderung der Eisbildung und/oder Schmutzablagerung auf der Oberfläche eines Belüftungskreisels, Belüftungskreisel zur Ausführung des Verfahrens und Anwendung des Verfahrens |
| US3778037A (en) * | 1971-05-04 | 1973-12-11 | R Dierbeck | Aerator with improved impeller action |
| BE791664A (fr) * | 1971-11-22 | 1973-03-16 | Kaelin J R | Centrifugeuse d'aeration de surface pour installation de clarification d'eaux usees |
| US3850543A (en) * | 1972-11-22 | 1974-11-26 | Kaelin J R | Surface ventilation rotor |
| US3984193A (en) * | 1974-10-07 | 1976-10-05 | General Motors Corporation | Radial-flow turbomachine |
| FR2293235A1 (fr) * | 1974-12-05 | 1976-07-02 | Roland Jean Louis | Dispositif pour introduire un gaz dans un liquide |
| CH591278A5 (enrdf_load_stackoverflow) * | 1975-09-24 | 1977-09-15 | Kaelin J R | |
| GB1502742A (en) * | 1976-01-10 | 1978-03-01 | Hartley Simon Ltd | Rotary surface aerators |
| NL169165C (nl) * | 1976-05-31 | 1985-04-16 | Dhv Raadgevend Ing | Oppervlaktebeluchter. |
| JPS5361251U (enrdf_load_stackoverflow) * | 1976-10-25 | 1978-05-24 | ||
| DE2734963C2 (de) * | 1977-08-03 | 1979-02-22 | Gottfried Bischoff Bau Kompl. Gasreinigungs- Und Wasserrueckkuehlanlagen Gmbh & Co Kg, 4300 Essen | Oberflächenbelüfter zum Belüften und Umwälzen einer Flüssigkeit bei der biologischen Abwasserreinigung |
| CH630268A5 (de) * | 1978-06-12 | 1982-06-15 | Kaelin J R | Oberflaechenbelueftungskreisel. |
| CH644766A5 (de) * | 1979-04-07 | 1984-08-31 | Schaffer Hansueli Und Moser Ru | Radialinjektor, bei dem ein gas angesaugt und in eine fluessigkeit eingetragen wird. |
| DK211281A (da) * | 1981-05-13 | 1982-11-14 | A S Frandsen | Iltningsanlaeg til vandomraader,isaer fiskedamme |
| FI75652C (fi) * | 1984-08-16 | 1988-07-11 | Sarlin Ab Oy E | Loephjul vid en pump, saerskilt vid en virvelstroempump. |
| US4826398A (en) * | 1987-07-06 | 1989-05-02 | Kamyr Ab | Medium consistency pump with self-feeding |
| IL106945A (en) * | 1993-09-08 | 1997-04-15 | Ide Technologies Ltd | Centrifugal compressor and heat pump containing it |
| US6715912B2 (en) * | 1998-09-28 | 2004-04-06 | The Penn State Research Foundation | Surface aeration impellers |
| US6860631B2 (en) | 1998-09-28 | 2005-03-01 | The Penn State Research Foundation | Surface aeration impeller designs |
| USD437670S1 (en) | 2000-04-20 | 2001-02-13 | Passages International, Inc. | Urn |
| US20060204363A1 (en) * | 2005-03-14 | 2006-09-14 | Jun-Chien Yen | Centrifugal blade unit of a cooling fan |
| US20070116576A1 (en) * | 2005-11-18 | 2007-05-24 | Bor-Haw Chang | Fan blade unit in a centrifugal fan |
-
1969
- 1969-05-19 CH CH759369A patent/CH495293A/de not_active IP Right Cessation
-
1970
- 1970-05-04 DE DE2021731A patent/DE2021731C3/de not_active Expired
- 1970-05-12 AT AT427470A patent/AT295425B/de not_active IP Right Cessation
- 1970-05-14 FI FI136270A patent/FI49595C/fi active
- 1970-05-15 IL IL34534A patent/IL34534A/en unknown
- 1970-05-15 BG BG014678A patent/BG17003A3/xx unknown
- 1970-05-15 GB GB2356070A patent/GB1306555A/en not_active Expired
- 1970-05-15 FR FR7017811A patent/FR2057665A5/fr not_active Expired
- 1970-05-16 CS CS340070A patent/CS187308B2/cs unknown
- 1970-05-18 ZA ZA703337A patent/ZA703337B/xx unknown
- 1970-05-18 US US3610590D patent/US3610590A/en not_active Expired - Lifetime
- 1970-05-18 SU SU701440231A patent/SU593654A3/ru active
- 1970-05-19 SE SE680670A patent/SE354640B/xx unknown
- 1970-05-19 JP JP4280270A patent/JPS4917462B1/ja active Pending
- 1970-05-19 CA CA083,012A patent/CA996924A/en not_active Expired
- 1970-05-19 HU HUKA001254 patent/HU167131B/hu unknown
- 1970-05-19 LU LU60938D patent/LU60938A1/xx unknown
- 1970-05-19 BE BE750557D patent/BE750557A/xx not_active IP Right Cessation
- 1970-05-19 YU YU127370A patent/YU127370A/xx unknown
- 1970-05-19 DK DK254270A patent/DK132882C/da active
- 1970-05-19 NL NL7007204A patent/NL7007204A/xx unknown
- 1970-05-19 RO RO6339270A patent/RO58402A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA996924A (en) | 1976-09-14 |
| YU127370A (en) | 1979-04-30 |
| NL7007204A (enrdf_load_stackoverflow) | 1970-11-23 |
| RO58402A (enrdf_load_stackoverflow) | 1975-09-15 |
| CH495293A (de) | 1970-08-31 |
| SE354640B (enrdf_load_stackoverflow) | 1973-03-19 |
| GB1306555A (en) | 1973-02-14 |
| IL34534A (en) | 1972-08-30 |
| ZA703337B (en) | 1971-11-24 |
| US3610590A (en) | 1971-10-05 |
| DE2021731A1 (de) | 1970-11-26 |
| DK132882C (da) | 1976-07-26 |
| JPS4917462B1 (enrdf_load_stackoverflow) | 1974-05-01 |
| DK132882B (da) | 1976-02-23 |
| SU593654A3 (ru) | 1978-02-15 |
| CS187308B2 (en) | 1979-01-31 |
| IL34534A0 (en) | 1970-07-19 |
| FR2057665A5 (enrdf_load_stackoverflow) | 1971-05-21 |
| BE750557A (fr) | 1970-11-19 |
| LU60938A1 (enrdf_load_stackoverflow) | 1970-07-20 |
| HU167131B (enrdf_load_stackoverflow) | 1975-08-28 |
| BG17003A3 (bg) | 1973-04-25 |
| AT295425B (de) | 1972-01-10 |
| FI49595B (enrdf_load_stackoverflow) | 1975-04-30 |
| FI49595C (fi) | 1975-08-11 |
| DE2021731B2 (de) | 1973-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |